The character of Sadie (Melissa George) has been rewritten, supposedly, with the dismissal of Brooke Smith from the Grey's Anatomy cast. Stay tuned to see what transpires.
Cristina: So Sadie, you postponed your residency to work in a ... morgue. Sadie: Yeah, you know, none of the cutting, none of the rules. But I got bored. Got a craving for blood that was flowing. Meredith: And now you're here. I can't believe you're here!